function refreshLeft(id)
{
	parent.left.location.href = 'left.php?parentId=' + id;
}

function refreshRight(url)
{
	parent.right.location.href = url;
}

//对URL进行编码,从而保证参数带有中文的问题
function encodeURL(url)
{
	return encodeURI(url);
}